Github user mattyb149 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2123#discussion_r137374387
--- Diff:
nifi-nar-bundles/nifi-standard-services/nifi-mongodb-services-bundle/nifi-mongodb-services/src/main/java/org/apache/nifi/mongodb/AbstractMongoDBControllerService.java
---
@@ -0,0 +1,223 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.nifi.mongodb;
+
+import com.mongodb.MongoClient;
+import com.mongodb.MongoClientOptions;
+import com.mongodb.MongoClientOptions.Builder;
+import com.mongodb.MongoClientURI;
+import com.mongodb.WriteConcern;
+import com.mongodb.client.MongoCollection;
+import com.mongodb.client.MongoDatabase;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.nifi.annotation.lifecycle.OnStopped;
+import org.apache.nifi.authentication.exception.ProviderCreationException;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.controller.AbstractControllerService;
+import org.apache.nifi.controller.ConfigurationContext;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.security.util.SslContextFactory;
+import org.apache.nifi.ssl.SSLContextService;
+import org.bson.Document;
+
+import javax.net.ssl.SSLContext;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class AbstractMongoDBControllerService extends
AbstractControllerService {
+ static final String WRITE_CONCERN_ACKNOWLEDGED = "ACKNOWLEDGED";
+ static final String WRITE_CONCERN_UNACKNOWLEDGED = "UNACKNOWLEDGED";
+ static final String WRITE_CONCERN_FSYNCED = "FSYNCED";
+ static final String WRITE_CONCERN_JOURNALED = "JOURNALED";
+ static final String WRITE_CONCERN_REPLICA_ACKNOWLEDGED =
"REPLICA_ACKNOWLEDGED";
+ static final String WRITE_CONCERN_MAJORITY = "MAJORITY";
+
+ protected static final PropertyDescriptor URI = new
PropertyDescriptor.Builder()
+ .name("Mongo URI")
--- End diff --
Some of your PropertyDescriptors have a name() that is more
machine-friendly and a displayName() with the user-friendly name. The current
convention is to use name() and displayName(), see your SSL_CONTEXT_SERVICE
PropertyDescriptor as an example.
---